Answer:
Yes you're right, it does
Its 150 because thats the lcm
Not sure but you can figure it out.
The domain of the function is all the values from which the functio can be mapped: here it's between 0 and <span>76,867 -depending on how many people come
</span>
The range is all the values that the function can have.So here it's from 0, when noone is coming, to 76867*161=12377036